23ijWоԌWСMͬWһ򳨿ڷѲ׃|ĚcadȤ.ͨ^y̼c|֔.Ոㅢc̽^.[}]:Ʒ̼c|֔Ƕ?[ռY]:(1)ДcǷ׃|ķ֮һƷеμ}.ǷКð,(2)ДcǷ׃|һNnjƷˮ.Ʒеμӳʯˮ.Ƿ׃.[OӋ]:

 

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֪Rʂ䣺
1cܳڷõԭǣ
 
 

2ДcǷ׃|ķ֮һƷм}ĻWʽǣ
 

 

3ДcǷ׃|һNnjƷˮƷмӳʯˮǷ׃ᣬĻWʽǣ
 

4c̼cм}r}ccc̼c

׽MͬWQȡ16.40gƷ}ֱֹͣռ4.40g̼OӋ˼·Ʒc}ᷴɶ̼|̼c|ӋƷ̼c|֔
ҽMͬWQȡ16.40gƷˮҺҺм^ijʯˮ^Vϴõɫ10.00gOӋ˼·Ʒcʯˮɳ̼}|̼c|ӋƷ̼c|֔
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1ҽMͬWДʯˮǷ^ķ
 

2ɽMͬWČYՈӋƷ̼c|֔
 


ڽrώͬWܷõĔӋƷКc|֔҃ɽMͬWһJԣС˼Xü҃ɷNףǣ
 

СOӋ·

ӳӜʴ_Qȡ16.40g׃|NaOHƷFƿУӳӳӵFƿƷĿ|51.40gٰ175.00g 7.3%ϡ}ƽֳ7μƷУÿγַӳӳӵFƿʢ||򞔵ӛ£
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Fƿʢ|Ŀ| 76.40 101.40 126.40 151.40 174.20 197.00 222.00
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Ո򞔵ӋƷКc|֔
 
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鿴𰸺ͽ>>

ijWоԌWСMͬWһƿڷõĚcadȤ҃ɽMͬW@@ƿcMһϵе̽ӣ
}
}
ٚcǷȫ׃|ژƷ̼c|֔Ƕ
Y
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ٚcc̼̼cˮ
c̼cм}r}ccc̼c
һ̽cw׃|r
ȡԓwƷԇмϡ}lFКݮafԓƷк̼cɴ˿ɴ_ԓwѰl׃|tʽ飺
Na2CO3+2HCl=2NaCl+H2O+CO2
Na2CO3+2HCl=2NaCl+H2O+CO2

cѽȫ׃|׽MͬWJȡwˮеμӟoɫ̪ҺʟoɫҽMͬW˼J׽MͬW뷨e`ԭǣ
̼c͚cҺ@Aʹ̪ԇҺ׃ɼtɫ
̼c͚cҺ@Aʹ̪ԇҺ׃ɼtɫ


۞̽ԓwǷ߀δ׃|ĚcͬWM±ʾČ򞣮Ո±
Ŀ F YՓ򻯌Wʽ
ȥ̼c ȡԓwƷˮҺμmȻ}Һַ^V
PĻWʽ
Na2CO3+CaCl2=2NaCl+CaCO3
Na2CO3+CaCl2=2NaCl+CaCO3
zǷКc ^VĞVҺе
̪ԇҺ
̪ԇҺ
׃t
׃t
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y̼c|֔

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ҽMͬWQȡ20.00gƷˮҺҺм^ijʯˮ^Vϴ졢õɫ10.00gOӋ˼·Ʒcʯˮɳ̼}|̼c|ӋƷ̼c|֔
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ɽMͬWČYՈӋƷ̼c|֔xһMӋ^̣

1ڽrώͬWܷõĔӋƷКc|֔҃ɽMͬWһJԣС˼Xü҃ɷNףǣ
ƷˮoyƷĚc|
ƷˮoyƷĚc|

2СOӋ·ӳӜʴ_Qȡ20.00g׃|NaOHƷFƿӳӳӵFƿƷĿ|70.00gٰ175.00g7.3%ϡ}ƽֳ7μƷÿγַӳӳӵFƿʢ||򞔵ӛ£
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Fƿʢ|Ŀ| 95.00 120 145 170 192.8 215.6 240.6
2Ո򞔵ӋƷКc|֔
40.0%
40.0%

ҪӋ^̣

鿴𰸺ͽ>>

ijУWоԌWСMͬWһƿڷõĚcadȤ҃ɽMͬW@@ƿcMһϵе̽ӣ
}ٚcǷȫ׃|ژƷ̼c|֔Ƕ
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ȡԓwƷԇмϡ}lFКݮafԓƷк̼cɴ˿ɴ_ԓwѰl׃|tʽ
Na2CO3+2HCl=2NaCl+H2O+CO2
Na2CO3+2HCl=2NaCl+H2O+CO2

ڞ̽ԓwǷ߀δ׃|ĚcͬWM±ʾČ򞣮Ո±
Ŀ F YՓ򻯌Wʽ
ȥ̼c ȡԓwƷˮҺμmȻ}Һ
ַ^V

ɫ
ɫ
PĻWʽ

Na2CO3+CaCl2=2NaCl+CaCO3
Na2CO3+CaCl2=2NaCl+CaCO3
zǷКc ^VĞVҺе
̪ԇҺ
̪ԇҺ
׃t
׃t
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y̼c|֔

ټ׽MͬWQȡ16.40gƷ^}ֱֹͣռ4.40g̼OӋ˼·Ʒc}ᷴɶ̼|̼c|ӋƷ̼c|֔
ҽMͬWQȡ16.40gƷˮҺҺм^ijʯˮ^Vϴõɫ10.00gOӋ˼·Ʒcʯˮɳ̼}|̼c|ӋƷ̼c|֔
Q}ɽMͬWČYՈӋƷ̼c|֔
O̼c|x
Na2CO3+2HCl=2NaCl+H2O+CO2
106 44
x 4.4g
106
x
=
44
4.4g

x=10.6g
Ʒ̼c|֔=
10.6g
16.40g
100%
=64.6%
𣺘Ʒ̼c|֔64.6%
O̼c|x
Na2CO3+2HCl=2NaCl+H2O+CO2
106 44
x 4.4g
106
x
=
44
4.4g

x=10.6g
Ʒ̼c|֔=
10.6g
16.40g
100%
=64.6%
𣺘Ʒ̼c|֔64.6%
xһMMӋ㣬^̣

1ڽrώͬWܷõĔӋƷКc|֔҃ɽMͬWһJԣС˼Xü҃ɷNףǣ
ƷˮoyƷĚc|
ƷˮoyƷĚc|

СOӋ·ӳӜʴ_Qȡ16.40g׃|NaOHƷFƿӳӳӵFƿƷĿ|51.40gٰ175.00g 7.3%ϡ}ƽֳ7μƷÿγַӳӳӵFƿʢ||򞔵ӛ£
}ĴΔ һ ڶ Ĵ ߴ
Fƿʢ|Ŀ| 76.40 101.40 126.40 151.40 174.20 197.00 222.00
2Ո򞔵ӋƷКc|֔
48.8%
48.8%
ҪӋ^̣

鿴𰸺ͽ>>

ijWоԌWСMͬWһ򳨿ڷѲ׃|ĚcadȤͨ^y̼c|֔Ոc̽^̣
}Ʒ̼c|֔Ƕ
֪Rʂ䣺
1cܳڷõԭǣ________________
2ДcǷ׃|ķ֮һƷм}ĻWʽǣ________________
3ДcǷ׃|һNnjƷˮƷмӳʯˮǷ׃ᣬĻWʽǣ________
4c̼cм}r}ccc̼c

׽MͬWQȡ16.40gƷ}ֱֹͣռ4.40g̼OӋ˼·Ʒc}ᷴɶ̼|̼c|ӋƷ̼c|֔
ҽMͬWQȡ16.40gƷˮҺҺм^ijʯˮ^Vϴõɫ10.00gOӋ˼·Ʒcʯˮɳ̼}|̼c|ӋƷ̼c|֔
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1ҽMͬWДʯˮǷ^ķ________
2ɽMͬWČYՈӋƷ̼c|֔________

ڽrώͬWܷõĔӋƷКc|֔҃ɽMͬWһJԣС˼Xüס҃ɷNǣ________
СOӋ·

ӳӜʴ_Qȡ16.40g׃|NaOHƷFƿӳӳӵFƿƷĿ|51.40gٰ175.00g 7.3%ϡ}ƽֳ7μƷÿγַӳӳӵFƿʢ||򞔵ӛ£
}ĴΔһڶĴߴ
Fƿʢ|Ŀ|76.40101.40126.40151.40174.20197.00222.00
Q}
Ո򞔵ӋƷКc|֔________ҪӋ^̣

鿴𰸺ͽ>>

ijУWоԌWСMͬWһƿڷõĚcadȤ҃ɽMͬW@@ƿcMһϵе̽ӣ
______ٚcǷȫ׃|ژƷ̼c|֔Ƕ
______ٚcc̼̼cˮ
c̼cм}r}ccc̼c
______һ̽cw׃|r
ȡԓwƷԇмϡ}ᣬlFКݮafԓƷк̼cɴ˿ɴ_ԓwѰl׃|tʽ飺______
cѽȫ׃|׽MͬWJȡwˮеμӟoɫ̪ҺʟoɫҽMͬW˼J׽MͬW뷨e`ԭǣ______

۞̽ԓwǷ߀δ׃|ĚcͬWM±ʾČ򞣮Ո±
ĿFYՓ򻯌Wʽ
ȥ̼cȡԓwƷˮҺμmȻ}Һַ^V
______
PĻWʽ
______
zǷКc^VĞVҺе____________ԓƷкКc
y̼c|֔
______
ټ׽MͬWQȡ20.00Ʒ^}ֱֹͣռ4.40g̼OӋ˼·Ʒc}ᷴɶ̼|̼c|ӋƷ̼c|֔
ҽMͬWQȡ20.00gƷˮҺҺм^ijʯˮ^Vϴõɫ10.00gOӋ˼·Ʒcʯˮɳ̼}|̼c|ӋƷ̼c|֔
______ɽMͬWČYՈӋƷ̼c|֔xһMӋ^̣
______
1ڽrώͬWܷõĔӋƷКc|֔҃ɽMͬWһJԣС˼Xü҃ɷNǣ______
2СOӋ·ӳӜʴ_Qȡ20.00g׃|NaOHƷFƿУӳӳӵFƿƷĿ|70.00gٰ175.00g7.3%ϡ}ƽֳ7μƷУÿγַӳӳӵFƿʢ||򞔵ӛ£
}ĴΔһڶĴߴ
Fƿʢ|Ŀ|95.00120145170192.8215.6240.6
2Ո򞔵ӋƷКc|֔______
ҪӋ^̣

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